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4692327 |
Laminated film for packaging
A laminated film for packaging comprising an innermost layer and an outer layer laminated thereover which is suitable for the production of a container that may contain cosmetics and contents...
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4687688 |
Oriented multiple layer films and bags made therefrom
A three layer oriented film, packages made from the oriented films, and packaging methods using the oriented film. Each layer of the film is molecularly oriented. A first outer layer of the film is...
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4686124 |
Thermoplastic resin-silicone rubber composite shaped article
A thermoplastic resin-silicone rubber composite shaped article comprising (a) a shaped article of a thermoplastic resin selected from the group consisting of soft vinyl chloride resins, olefin...
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4686125 |
Film laminate for sterile flexible containers
A film laminate for flexible containers capable of containing a product to be maintained and accessed under sterile conditions. The laminate having an outside layer of linear low density...
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4681781 |
Shipping bag
A thermoplastic heavy duty shipping bag having walls formed of cross-laminated outer plies of uni-axially oriented polyethylene and inner walls of low density polyethylene, heat sealed thereto. The...
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4680207 |
Thermoplastic sack
A cold-drawn unbalanced biaxially oriented linear low density polyethylene film having a transverse direction draw ratio selected from greater than 1 to less than 3 and a machine direction draw...
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4673601 |
Cold- or heat-sealable composite film for reclosable packages
A cold- or heat-sealable composite film comprises a permanently adhesive layer which is applied to a carrier film and which, on the side facing away from the carrier film, has a covering layer of a...
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4643928 |
Coextrusion multi-layer tubular film
A coextrusion multi-layer tubular film comprising: an outer layer comprises a linear ethylene α-olefin copolymer having a density of from 0.900 to 0.945 gram per cubic centimeter; and an inner...
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4643926 |
Flexible medical solution pouches
A flexible film suitable for medical solution pouches and parenteral materials generally includes a sealant layer of ethylene propylene copolymer, modified ethylene propylene copolymer, or flexible...
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4637945 |
Anti-static jacket for floppy disk
According to the invention a jacket for floppy disk is provided. The jacket comprises an exterior layer and an interior layer. The exterior layer is made of an antistatic styrene base resin...
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4636412 |
Enema bag
There is provided a container useful for both storage and administration of a liquid medical composition for example as a barium enema the container comprising a flexible wall (1) and having a port...
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4620999 |
Disposable bags
Degradation of body-waste bags to assist disposal thereof in sewage systems is facilitated by addition of a base to raise the pH of the human fecal waste bag contents to at least about 12. Inter...
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4615923 |
Water-absorbing insert for food packs
A water-absorbing insert is provided for food packs. The insert is adapted to be used in direct abutment with the food, typically poultry, fish, meat and sausage. It comprises an outer covering and...
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4613531 |
Layered thermoplastic articles and method for forming
Layered thermoplastic articles (36) and a method for forming layered thermoplastic articles are provided. The method involves forming a layered, thermoplastic parison, followed by blow molding the...
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4612221 |
Multilayer food wrap with cling
A multilayer film food wrap having outer layers of a polyolefin resin including a cling agent, and a core layer of a resin having a high melting point, resistance to heat, low permeability to...
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4608283 |
Bag with bow
A gift package includes a self-forming bow, in which the operating ribbons are elongated and formed as an integral part of a gift presentation or gift-receiving bag, with the operating ribbons...
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4600613 |
Medical bag
A medical bag comprising a pair of heat-sealable soft plastic sheets disposed opposing each other, said sheets having peripheral portions which are sealed together so as to form a bag main body;...
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4599276 |
Heat-sterilizable laminate films
A heat-sterilizable laminate film especially useful for making disposible pouches for sterile injectable compositions comprises an ethylene-vinyl acetate copolymer layer and on either side of the...
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4597218 |
Sachet for use in pest control
The invention relates to a sachet for pest control, composed at least in part of a gas- and water vapor-permeable substantially anhydrous non-woven fabric, said fabric being a plural component...
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4568580 |
Laminated packaging films and related articles of manufacture having improved resistance to heat treatment
The invention relates to laminated films and articles of manufacture based on such films and having improved resistance to heat treatment, wherein said films comprise a heat sealing layer of...
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4565720 |
Packaging bag
A packaging bag either of two layer structure comprising an outer layer and an inner layer or of three layer structure comprising an outer layer, an intermediate layer, and an outer layer is...
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4560598 |
Plastics film and bags and sacks therefrom
A thermoplastics bag whose wall has an outer layer and an inner layer, each of which is formed by melt-extrusion from an ethylene polymer, the outer layer containing an isobutylene polymer in an...
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4561109 |
Plastic bags with releasable closure which resists opening from inside
A flexible bag has a releasable closure with a fin extending away from one of the mating pluralities of hook-like protrusions. The fin is joined to the base of the hook-like protrusions to apply...
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4557958 |
Non-fraying, breathable fabric suitable for use as a cotton bale cover and bag fabric, apparatus and method for making the same
Fabric suitable for use as a cotton bale cover or bag fabric comprising a woven substrate with a series of stripes of a thermoplastic resin fused thereto. This fabric permits sampling of cotton in...
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4551369 |
Composite packaging material and process for making same
The invention relates to a composite foil, particularly a toilet seat support in which at least one thin, outer normally water-insoluble sealing layer (3) is connected to a less thin water-soluble...
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4548844 |
Flexible coated article and method of making same
There is provided a flexible rubber or article having a coating of a hydrophilic hydrogel polymer. The coating is applied to at least one surface of the article prior to heat vulcanization of the...
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4540612 |
Foldable sheet plastic products
An improved foldable sheet plastic construction, employed in a butterfly pouch for use in making plastic laminated data cards, and in a plastic fan-fold product, both comprising adjacent panels...
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4539236 |
Laminated multi-layered film enclosures
Multi-layered enclosures are provided which include extruded tubing laminated between two extruded sheets of coextruded film in order to rapidly produce an unusually tough enclosure having...
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4533577 |
Container having heat sealed juncture region
A container having at least one heat-sealed juncture is formed from foam polymer sheet material. The foam polymer sheet material includes an area of crushed and compressed cellular structure...
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4533578 |
Sandwich foam coextrusion for high performance polyolefin trash bags
There is provided a 3-ply trash bag prepared by a sandwich foam, blown film coextrusion process. The skin layers are composed essentially of high performance polyolefins such as linear low density...
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4528220 |
Plastic bags for medical solutions and blood
A package for blood and/or intravenous solutions which is nontoxic, autoclavable, retains its strength when dropped, sufficiently flexible and is of substantially reduced material cost which...
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4521466 |
Cellular seal coating
A cellular seal coating is provided for uses such as assembling composite packages, which cellular seal coating is formed by electrostatically depositing finely divided, electrostatically...
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4521437 |
Pouches of ethylene/octene-1 copolymer film containing a flowable material
Pouches containing a flowable material e.g. milk, ice cream, are made of a sealant film which is from about 50 to 100 parts by weight of a linear copolymer of ethylene and a C 6 -C 10 α-olefin,...
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4513038 |
Multilayer film having a layer of low pressure, low density heterogeneous ethylene copolymers
A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises at least one layer of a high pressure low density polyethylene, and a layer...
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4511609 |
Multilayer trash bag film
A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises a first outer layer of low pressure, low density polyethylene, a core layer of...
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4505970 |
Multilayer films comprising mixtures of a melt index and 2 melt index linear low density polyethylene
A multilayer film suitable for use in the manufacture of garbage and trash bags wherein the first outer layer comprises a blend of a low pressure, low density polyethylene having a melt index of...
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4497857 |
Flexible heat-sealable sheet and bag made therefrom
A flexible multilayered heat-sealable sheet comprising a structural layer, a heat-sealing layer on the structural layer and a nonsticky cover layer on the heat-sealing layer and made of material...
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4490420 |
Medical bag and method for manufacturing the same
A medical bag formed of a pair of sheets which exhibit a blocking tendency at high temperatures. A non-fluid layer of an at least partially crosslinked silicone resin is formed in the form of spots...
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4488924 |
Method of sealing laminar thermoplastic films and bags
A heat sealable film laminate having a first layer of a major amount of a high density polyolefin, a minor proportion of an adhesion promoting ionomer and a heat seal promoting proportion of a...
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4482585 |
Container resistant to extremely low temperatures
A container for freezing or preserving physiological saline solutions for medical use is disclosed which is resistant to extremely low temperatures and which comprises laminated sheets. Each...
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4475241 |
Polycarbonate coated films
A packaging film is disclosed which comprises a base sheet coated with a polycarbonate coating. The base sheet may be chosen with substantial latitude. The invention also contemplates a process for...
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4469728 |
Composite foil, particularly a toilet seat support, as well as process
A composite foil formed from at least two layers in which at least one normally water-insoluble sealing layer comprises a non-porous layer connected to at least one water soluble layer. The...
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4468812 |
Flexible container
A flexible container for potable liquids, the container being of a fabric reinforced rubber body with an internal lining, the lining being bonded to the rubber and being formed of a non-orientated...
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4465487 |
Container for medical use
A collapsible container for medical use which has an improved low temperature characteristics and can withstand high temperatures of high-pressure steam sterilization, includes a container main...
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4461792 |
Poly-1-butene multilayers plastic film
A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises one or more layers representing at least one first outer layer comprising...
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4460632 |
Adhesive blends and composite structures
Composites of matter having properties that make them strong adhesives to various substrates, especially to polar substrates. These adhesive blends comprise medium density polyethylene, linear low...
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4456639 |
Laminating film of thermoset polyester resin with external layer of embossable thermoplastic resin
A transparent protective laminating film for forming a sealed protective cover on an identification card or similar document, comprising a base film of biaxially oriented thermoset polyester resin...
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4452835 |
Multilayer film for primal meat packaging
A multilayer film suitable for packaging a primal red meat cut comprising at least a first layer of a mixture of low molecular weight thermoplastic hydrocarbon resin and a polymeric resin selected...
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4450028 |
Method of making laminated multi-layered film enclosures
Multi-layered enclosures are provided which include extruded tubing laminated between two extruded sheets of coextruded film in order to rapidly produce an unusually tough enclosure having...
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4446180 |
Adhesive composition, film laminate and product pouch or tube therefrom
An adhesive composition comprising a combination of a styrene-butadiene block copolymer, a cyclopentadiene-styrene resin and a random terpolymer of 1,3-pentadiene, a monocyclic terpene, and alpha...
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